In the following graph, the price of capital is $12 per unit. How many units of labor should the firm use in order to produce 200 units of output at the least cost?

The fact that banks operate on a "sequential service constraint" means that

A) all depositors share equally in the bank's funds during a crisis. B) depositors arriving last are just as likely to receive their funds as those arriving first. C) depositors arriving first have the best chance of withdrawing their funds. D) banks randomly select the depositors who will receive all of their funds.

When Zynga, the company behind the social games CityVille and Words With Friends, sold stock to the public for the first time in December 2011, funds were being raised in a ________ market, and when those newly issued shares are resold to other buyers,

the sales take place in a ________ market. A) primary; primary B) primary; secondary C) secondary; primary D) secondary; secondary